yueke/application/api/controller/Lesson.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;
/**
 * 售课
 */
class Lesson extends Api
{
    // 无需登录的接口,*表示全部
    protected $noNeedLogin = [];
    // 无需鉴权的接口,*表示全部
    protected $noNeedRight = ['*'];

    //售课列表
    public function lists(){

        $list = Db::name('lesson')->where('is_show',1)->order('weigh desc')->autopage()->select();
        $list = list_domain_image($list,['image']);
        $list = $this->list_lang($list,['name','content']);

        $this->success(1,$list);
    }

    //售课套餐列表
    public function package_list(){
        $lesson_id = input('lesson_id',0);

        //套餐列表
        $list = Db::name('lesson_package')->alias('p')
            ->field('p.*,e.image')
            ->join('lesson e','p.lesson_id = e.id','LEFT')
            ->where('p.lesson_id',$lesson_id)
            ->where('p.is_show',1)
            ->order('p.weigh desc')->select();
        $list = list_domain_image($list,['image']);
        $list = $this->list_lang($list,['name','validity','activeremark']);

        $this->success(1,$list);
    }

    //售课套餐详情
    public function package_info(){
        $package_id = input('package_id',0);

        //套餐详情
        $list = Db::name('lesson_package')->alias('p')
            ->field('p.*,e.image')
            ->join('lesson e','p.lesson_id = e.id','LEFT')
            ->where('p.id',$package_id)
            ->order('p.weigh desc')->find();
        $list = info_domain_image($list,['image']);
        $list = $this->info_lang($list,['name','validity','activeremark']);

        $this->success(1,$list);
    }

    //下单购买售课套餐
    public function package_buy(){
        $package_id = input('package_id',0);

        $package_info = Db::name('lesson_package')->where('id',$package_id)->find();

        //套餐
        $data = [
            'order_no'    => createUniqueNo('P',$this->auth->id),
            'user_id'     => $this->auth->id,
            'package_id'  => $package_id,
            'lesson_id'   => $package_info['lesson_id'],
            'sessions'    => $package_info['sessions'],
            //'starttime' => ,
            'days'        => $package_info['days'],
            //'endtime'   => ,
            'price'       => $package_info['price'],
            'remain'      => $package_info['sessions'],
            'order_status'=> 0,
            'paytime'     => 0,
            'createtime'  => time(),
            'updatetime'  => 0,
            'is_gift'     => 0,
        ];

        //如果有赠品
        if(!empty($package_info['gift_lesson_id']) && !empty($package_info['gift_sessions'])){
            $gift = $data;

            //订单号不换了
            $gift['lesson_id'] = $package_info['gift_lesson_id'];
            $gift['sessions']  = $package_info['gift_sessions'];
            $gift['remain']    = $package_info['gift_sessions'];
            $gift['is_gift']   = 1;
        }

        //支付订单下单
        //写到这里了，上面已确认
        $pay_order = [];

        Db::startTrans();

        Db::commit();


    }


}